Jaguar XJ Tuning and Performance Parts

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Jaguar XJ Restoration

$0.00 exc. VAT Read more

Jaguar XJ Suspension Bush Upgrade – Lower Track Control Arm Bush

$71.07 exc. VAT Add to basket

Jaguar XJ V12 Exhaust Manifold Headers set of 4

$2,272.88 exc. VAT Add to basket

Jaguar XJ6 AJ6 De-cat Pipe

$1,205.50 exc. VAT Add to basket

Jaguar XJ6 Exhaust Manifold AJ6 and Headers

$2,480.72 exc. VAT Add to basket

Sale!

Jaguar XJR 4.2 Catalytic Converters Performance

$2,883.00 Original price was: $2,883.00.$2,272.88Current price is: $2,272.88. exc. VAT Add to basket

Jaguar XJR 8 Speed Gearbox Tuning TUC

$535.03 exc. VAT Select options This product has multiple variants. The options may be chosen on the product page

Jaguar XJR Exhaust Mufflers & Silencers

$1,736.50 exc. VAT Add to basket

Jaguar Y Pipe Cooling System Upgrade Kit

$269.90 – $1,273.88Price range: $269.90 through $1,273.88 exc. VAT Select options This product has multiple variants. The options may be chosen on the product page

Jaguar ZF 8-Speed Gearbox Service Kit

$375.46 – $615.49Price range: $375.46 through $615.49 exc. VAT Select options This product has multiple variants. The options may be chosen on the product page

Lanoguard + Application

$268.19 – $429.10Price range: $268.19 through $429.10 exc. VAT Select options This product has multiple variants. The options may be chosen on the product page

Paramount Performance Badges

$26.82 – $46.93Price range: $26.82 through $46.93 exc. VAT Select options This product has multiple variants. The options may be chosen on the product page

Paramount Performance Exhaust Valve Kit

$187.73 exc. VAT Add to basket

Paramount Performance Polo Shirt

$25.46 exc. VAT Select options This product has multiple variants. The options may be chosen on the product page

Supercharger Chiller Kit Jaguar / Land Rover

$2,212.53 exc. VAT Add to basket

Sale!

The VIP 660BHP Jaguar XJR-S Tuning Package

$4,016.09 Original price was: $4,016.09.$2,421.72Current price is: $2,421.72. exc. VAT Add to basket

Sale!

Jaguar XF and XJ Diesel Tuning and ECU Remapping

$368.76 Original price was: $368.76.$279.36Current price is: $279.36. exc. VAT Add to basket

Jaguar E85 Fuel Tuning

$803.22 exc. VAT Add to basket

Jaguar Uprated Supercharger Cooler Pump

$301.71 exc. VAT

Rated 5.00 out of 5

Add to basket

Sale!

Jaguar Exhaust Tuning – Burble Activation

$535.03 Original price was: $535.03.$445.86Current price is: $445.86. exc. VAT Add to basket

Jaguar XF and XJ Speed limiter removal

$469.33 exc. VAT Add to basket

Jaguar XJR 5.0 Tuning and Jaguar XJR 5.0 Remap – ECU Remapping.

$535.03 exc. VAT Add to basket

Sale!

Jaguar Burble Pop & Bang Tuning

$535.03 Original price was: $535.03.$445.86Current price is: $445.86. exc. VAT Add to basket

Supercharger Pulley Puller

$241.37 exc. VAT Add to basket

Paramount Performance offers Jaguar XJ tuning and performance parts across all XJ generations, covering VIEZU-approved ECU remapping, performance exhaust systems and a range of power upgrades. All remaps carry an insurance-backed guarantee.

Jaguar XJ Tuning and Performance Upgrades

We offer Jaguar XJ remapping and tuning for all Jaguar XJ models. If your model is not shown, please contact us to find out more tuning options for your Jaguar XJ. Call us on +44 (0)1789 774444 or email [email protected] to discuss your requirements. UK fitting at our Warwickshire workshop or worldwide delivery.